15741446980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 39286114560

約数和(自身を除く): 23544667580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 139, 140, 146, 196, 245, 278, 292, 365, 490, 511, 556, 695, 730, 973, 980, 1022, 1390, 1460, 1583, 1946, 2044, 2555, 2780, 3166, 3577, 3892, 4865, 5110, 6332, 6811, 7154, 7915, 9730, 10147, 10220, 11081, 13622, 14308, 15830, 17885, 19460, 20294, 22162, 27244, 31660, 34055, 35770, 40588, 44324, 50735, 55405, 68110, 71029, 71540, 77567, 101470, 110810, 115559, 136220, 142058, 155134, 202940, 220037, 221620, 231118, 284116, 310268, 355145, 387835, 440074, 462236, 497203, 577795, 710290, 775670, 808913, 880148, 994406, 1100185, 1155590, 1420580, 1540259, 1551340, 1617826, 1988812, 2200370, 2311180, 2486015, 3080518, 3235652, 4044565, 4400740, 4972030, 5662391, 6161036, 7701295, 8089130, 9944060, 10781813, 11324782, 15402590, 16062701, 16178260, 21563626, 22649564, 28311955, 30805180, 32125402, 43127252, 53909065, 56623910, 64250804, 80313505, 107818130, 112438907, 113247820, 160627010, 215636260, 224877814, 321254020, 449755628, 562194535, 787072349, 1124389070, 1574144698, 2248778140, 3148289396, 3935361745, 7870723490, 15741446980]

約数ペア:

[(1, 15741446980), (2, 7870723490), (4, 3935361745), (5, 3148289396), (7, 2248778140), (10, 1574144698), (14, 1124389070), (20, 787072349), (28, 562194535), (35, 449755628), (49, 321254020), (70, 224877814), (73, 215636260), (98, 160627010), (139, 113247820), (140, 112438907), (146, 107818130), (196, 80313505), (245, 64250804), (278, 56623910), (292, 53909065), (365, 43127252), (490, 32125402), (511, 30805180), (556, 28311955), (695, 22649564), (730, 21563626), (973, 16178260), (980, 16062701), (1022, 15402590), (1390, 11324782), (1460, 10781813), (1583, 9944060), (1946, 8089130), (2044, 7701295), (2555, 6161036), (2780, 5662391), (3166, 4972030), (3577, 4400740), (3892, 4044565), (4865, 3235652), (5110, 3080518), (6332, 2486015), (6811, 2311180), (7154, 2200370), (7915, 1988812), (9730, 1617826), (10147, 1551340), (10220, 1540259), (11081, 1420580), (13622, 1155590), (14308, 1100185), (15830, 994406), (17885, 880148), (19460, 808913), (20294, 775670), (22162, 710290), (27244, 577795), (31660, 497203), (34055, 462236), (35770, 440074), (40588, 387835), (44324, 355145), (50735, 310268), (55405, 284116), (68110, 231118), (71029, 221620), (71540, 220037), (77567, 202940), (101470, 155134), (110810, 142058), (115559, 136220)]